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Trisodium Phosphate
Chemical formula Na3PO4 ·12H2O
Molecular weight 380.12
Properties White or colorless crystals,effloresscent in air,soluble in water,but non-soluble in organic solution; solution is alkaline,PH value of 1% solution at 12.1,relative density at 1.62,and melting point at 73.4.
Application Used to soften water;in chemical industry for daily necessities;and in electroplating,as color hardener in dyeing,assistant in porcelain melting,and degreasing agent in tannery,etc.
Packing 25kg or 50kg net in plastic-woven sack with inner polythene film bag.Store in a ventilated,dry place.
Technical specifications
NO | Specifications | Industrial Grade | Food Grade |
1 | Main content %≥ | 98.0 | 99.0 |
2 | Phosphorus pentoxide %≥ | 18.3 | 18.3 |
3 | Pottasium-based alkalinity,as Na2O % | 16.0∼19.0 | 16.0∼19.0 |
4 | Water insoluble %≤ | 0.1 | 0.005 |
5 | Sulfate,as SO4 %≤ | 0.8 | 0.5 |
6 | Chloride, as Cl %≤ | 0.5 | 0.3 |
7 | Iron %≤ | 0.01 | |
8 | Arsenic,as As %≤ | 0.005 |
TSP Tech grade Trisodium phosphate(7601-54-9)